Home / 5,591,975.76-7,719,524.64-4,215,876.48

Finding the Fourth Proportional to 5,591,975.76, 7,719,524.64 and 4,215,876.48

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Solution

The fourth proportional to 5,591,975.76, 7,719,524.64 and 4,215,876.48 is: 5,819,868.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591,975.76 : 7,719,524.64 = 4,215,876.48 : x
  2. Step 2: Convert to fraction form
    5,591,975.76/7,719,524.64 = 4,215,876.48/x
  3. Step 3: Cross multiply
    5,591,975.76x = 7,719,524.64 × 4,215,876.48
  4. Step 4: Simplify right side
    5,591,975.76x = 32,544,562,366,556.47
  5. Step 5: Solve for x
    x = 32,544,562,366,556.47/5,591,975.76
  6. Step 6: Final answer
    x = 5,819,868.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.